Altosid XR-G® Ultra

This carbon-free, clean (S)-methoprene granule larvicide formulation controls the emergence of adult mosquitoes, including those which may transmit vector-borne diseases, using a consistent mode of action. Effective for up to 28 days, Altosid XR-G® Ultra is easy on equipment and provides effective, flexible larval control for all public health professionals. Public health officials can rely on this advanced formulation, from the founders of (S)-methoprene IGR larvicides, for clean and consistent extended residual larval control.


  • Consistent carbon-free, clean granule matrix that is ideal for specific rate and clean application
  • Up to 28 days of residual control in standing water
  • Labeled for up to 14 days pre-treat floodwater habitats
  • Designed for a clean application to crop and non-crop sites
  • Application rates of 2.5 to 20 lbs per acre
  • (S)-Methoprene quick release technology

Manage mosquito populations and your mosquito abatement budget at the same time.

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